Synthesis of aryl pyrrolidones

Details for Australian Patent Application No. 2006209241 (hide)

Owner IRM LLC

Inventors Nguyen, Truc; Woodmansee, David; Choi, Ha-Soon; Wang, Zhicheng; He, Yun; Wu, Baogen

Agent Davies Collison Cave

Pub. Number AU-B-2006209241

PCT Pub. Number WO2006/081562

Priority 60/648,039 28.01.05 US

Filing date 30 January 2006

Wipo publication date 3 August 2006

Acceptance publication date 22 October 2009

International Classifications

A61K 31/4015 (2006.01) - having oxo groups directly attached to the heterocyclic ring, e.g. piracetam, ethosuximide

C07D 207/26 (2006.01) Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom

Event Publications

26 July 2007 PCT application entered the National Phase

  PCT publication WO2006/081562 Priority application(s): WO2006/081562

22 October 2009 Application Accepted

  Published as AU-B-2006209241

25 February 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under reg. 22.2I(2). This application has been accepted or advertised accepted. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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